VacAttak Dental Evacuation Cleaner, 800gm #9011101 Vac AttakSignificantly more effective than enzymatic cleaners in removing debris and bio burden from evacuation lines. Vac Attak is especially effective on prophy paste and fluoride gels, the two most common causes of blocked lines. Fast acting organic chlorine formula facilitates the immediate breakdown of protein chains, found in bio burden, into water soluble amino acids. Safe and environmentally friendly, non corrosive to metals. Vac Attak is non foaming